LD (mn),BCDELD (mn),JKHL Load Rabbit 4000 Instruction Opcode Instruction Clocks Operation 83 n m LD (mn),BCDE 19 (2,2,2,1,3,3,3,3) (mn) = E (mn + 1) = D (mn + 2) = C (mn + 3) = B 84 n m LD (mn),JKHL 19 (2,2,2,1,3,3,3,3) (mn) = L (mn + 1) = H (mn + 2) = JKlow (mn + 3) = JKhigh Flags ALTD IOI/IOE S Z L/V C F R SP S D - - - - Description Loads the memory location whose address is mn with BCDE or JKHL.
83 n m
LD (mn),BCDE
19 (2,2,2,1,3,3,3,3)
(mn) = E (mn + 1) = D (mn + 2) = C (mn + 3) = B
84 n m
LD (mn),JKHL
(mn) = L (mn + 1) = H (mn + 2) = JKlow (mn + 3) = JKhigh
Loads the memory location whose address is mn with BCDE or JKHL.